In economics, a free market is best described as

In the context of economics, a free market is an arrangement in which the rates for goods and services are controlled by the open market competitions and by buyers. It is a form of market in which there is no intervention from outside sources such as state or government. In this market, the demand and supply of a good or service is determines the prices of that good or service.

rain should be the answer.

chavez's example shows that nonviolent protest can work well. it shows that one nonviolent man can stop a mob, which proves chavez's point and persuades people to protest nonviolently.